1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
|
/* $OpenBSD: notify.c,v 1.5 2012/09/25 07:41:22 nicm Exp $ */
/*
* Copyright (c) 2012 George Nachman <tmux@georgester.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <stdlib.h>
#include "tmux.h"
enum notify_type {
NOTIFY_WINDOW_LAYOUT_CHANGED,
NOTIFY_WINDOW_UNLINKED,
NOTIFY_WINDOW_LINKED,
NOTIFY_WINDOW_RENAMED,
NOTIFY_ATTACHED_SESSION_CHANGED,
NOTIFY_SESSION_RENAMED,
NOTIFY_SESSION_CREATED,
NOTIFY_SESSION_CLOSED
};
struct notify_entry {
enum notify_type type;
struct client *client;
struct session *session;
struct window *window;
TAILQ_ENTRY(notify_entry) entry;
};
TAILQ_HEAD(, notify_entry) notify_queue = TAILQ_HEAD_INITIALIZER(notify_queue);
int notify_enabled = 1;
void notify_drain(void);
void notify_add(enum notify_type, struct client *, struct session *,
struct window *);
void
notify_enable(void)
{
notify_enabled = 1;
notify_drain();
}
void
notify_disable(void)
{
notify_enabled = 0;
}
void
notify_add(enum notify_type type, struct client *c, struct session *s,
struct window *w)
{
struct notify_entry *ne;
ne = xcalloc(1, sizeof *ne);
ne->type = type;
ne->client = c;
ne->session = s;
ne->window = w;
TAILQ_INSERT_TAIL(¬ify_queue, ne, entry);
if (c != NULL)
c->references++;
if (s != NULL)
s->references++;
if (w != NULL)
w->references++;
}
void
notify_drain(void)
{
struct notify_entry *ne, *ne1;
if (!notify_enabled)
return;
TAILQ_FOREACH_SAFE(ne, ¬ify_queue, entry, ne1) {
switch (ne->type) {
case NOTIFY_WINDOW_LAYOUT_CHANGED:
control_notify_window_layout_changed(ne->window);
break;
case NOTIFY_WINDOW_UNLINKED:
control_notify_window_unlinked(ne->session, ne->window);
break;
case NOTIFY_WINDOW_LINKED:
control_notify_window_linked(ne->session, ne->window);
break;
case NOTIFY_WINDOW_RENAMED:
control_notify_window_renamed(ne->window);
break;
case NOTIFY_ATTACHED_SESSION_CHANGED:
control_notify_attached_session_changed(ne->client);
break;
case NOTIFY_SESSION_RENAMED:
control_notify_session_renamed(ne->session);
break;
case NOTIFY_SESSION_CREATED:
control_notify_session_created(ne->session);
break;
case NOTIFY_SESSION_CLOSED:
control_notify_session_close(ne->session);
break;
}
if (ne->client != NULL)
ne->client->references--;
if (ne->session != NULL)
ne->session->references--;
if (ne->window != NULL)
window_remove_ref(ne->window);
TAILQ_REMOVE(¬ify_queue, ne, entry);
free(ne);
}
}
void
notify_input(struct window_pane *wp, struct evbuffer *input)
{
struct client *c;
u_int i;
/*
* notify_input() is not queued and only does anything when
* notifications are enabled.
*/
if (!notify_enabled)
return;
for (i = 0; i < ARRAY_LENGTH(&clients); i++) {
c = ARRAY_ITEM(&clients, i);
if (c != NULL && (c->flags & CLIENT_CONTROL))
control_notify_input(c, wp, input);
}
}
void
notify_window_layout_changed(struct window *w)
{
notify_add(NOTIFY_WINDOW_LAYOUT_CHANGED, NULL, NULL, w);
notify_drain();
}
void
notify_window_unlinked(struct session *s, struct window *w)
{
notify_add(NOTIFY_WINDOW_UNLINKED, NULL, s, w);
notify_drain();
}
void
notify_window_linked(struct session *s, struct window *w)
{
notify_add(NOTIFY_WINDOW_LINKED, NULL, s, w);
notify_drain();
}
void
notify_window_renamed(struct window *w)
{
notify_add(NOTIFY_WINDOW_RENAMED, NULL, NULL, w);
notify_drain();
}
void
notify_attached_session_changed(struct client *c)
{
notify_add(NOTIFY_ATTACHED_SESSION_CHANGED, c, NULL, NULL);
notify_drain();
}
void
notify_session_renamed(struct session *s)
{
notify_add(NOTIFY_SESSION_RENAMED, NULL, s, NULL);
notify_drain();
}
void
notify_session_created(struct session *s)
{
notify_add(NOTIFY_SESSION_CREATED, NULL, s, NULL);
notify_drain();
}
void
notify_session_closed(struct session *s)
{
notify_add(NOTIFY_SESSION_CLOSED, NULL, s, NULL);
notify_drain();
}
|
